It's smart in more ways than one – a discerning choice and a very clever product.

A polyamide insulator has been stitched into the core of every Thermal Heart™ window and door to minimise cold and heat transfer. Interior comfort just got a whole lot easier and a lot more affordable.

Thermal Heart offers the best of both worlds – the impressive pedigree of the residential brand of aluminium joinery cross-bred with the latest in thermal break technology.

It’s a smart step up from Residential with a small price premium that’s more an investment than a cost.

Smart choice. Smart product.

Available exclusively through select ALTHERM, FIRST or VANTAGE manufacturers throughout New Zealand